Q: If you push a crate with the force of 100N and it slides at constant velocity, how much is the…
A: When a force applied on a cart then the motion of the cart will be opposed by the friction force.…
Q: A 4 kg block requires 6 m to slide to a stop.If the force of friction was 22 N, what was the initial…
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Q: What will be the head produced for 7 kg of fuel?
A: Given data; Mass=1 kg of fuel Heat produced was measured to be =9000 kJFind the heat production for…
Q: what is the potentil engery for a 0.5 kg ball lifted 2 m above the ground?
A: Given, mass m = 0.5 kg height h = 2 m We know the expression for potential energy is P.E=mgh
Q: If a 6 kg mass is dropped from a height of 10 meters, what is the velocity of the mass right before…
A: In the given question the mass of the mass is given is 6kg and height is also given 10 meter from…
Q: A woman pushes a 50-N lawnmower with a force of 25 N. If the handle of the lawnmower is 45 above the…
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Q: the weight in newtons of 300 g of grapes on the earth is?
A:
Q: What force is needed to accelerate a 1900 kg car at one-third of g?
A: given :- mass of car m=1900 kg acceleration due to gravity=g= 9.8 m/s2 acceleration of car a=…
Q: A 1,320 kg car moving at 14 m/s on dry pavement, skids to a stop over 145 m. What is the force of…
A: Write the equation for the kinetic energy. KE=12mv2 Here, The mass of the car is "m" The speed of…
Q: If a 4000 kg car is traveling westward and has a force of 200,000 N, What is the Car’s acceleration?
A: Acceleration of car is 50 m/s^2
Q: If you push on a crate with a force of 100 N and it slides at constant velocity, how much is the…
A: Given:Pushing force, F = 100 NSince, the crate is moving with constant velocity. Therefore,…
Q: How much force is required to bring a car of mass 1,273 kg, initially traveling at 28 m/s, to rest…
A: Given mass of the car = 1273 kg initially velocity = 28 m/s Final velocity = 0 m/s (at rest) time…
Q: What is the net force acting on an 1,100kg car that accelerates from 12.0m/s to 23.0m/s in 5.50…
A: Given Data:- Mass of the car is m=1100 kg Initial velocity of the Car is vi=12.0 m/s Final velocity…
Q: What is the final velocity of a 1,700 kg car traveling at an initial velocity of 30 m/s south and…
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Q: A car has a mass of 2,000 kg and is traveling at 28 meters per second. What is the car’s kinetic…
A: Kinetic energy is the property of the body that depends on mass and motion. The motion can be of any…
Q: A rock (weight 25 N) is suspended from a cable attached to the ceiling of a moving elevator. If the…
A: Given- Weight of rock W= 25 N The tension in the cable T=20 N
Q: A 1200 kg car is travelling at 25 m/s and hits a wall. If the wall applies 45,000 N of force to the…
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Q: How much force does it take to bring 1,425 N car from rest to a velocity of 28 m/s in 13 seconds
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Q: How much force does it take to bring a 1,200 N car from rest to a velocity of 40 m/s in 6 seconds?
A: Force is the product of mass of the body and the acceleration to keep it in motion. F=ma It is…
Q: A 15 kg rifle fires a 100 gm bullet at 1,750 m/s. At what speed does the rifle kick back?
A: Using momentum conservation principle Initial momentum=Final momentum In this situation both rifle…
Q: A car has a mass of 2000 kg. What is the acceleration produced by a force of 3000 N?
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Q: An airplane is built to withstand a maximum acceleration of 6 g’s If its mass is 1,200 kg, what…
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Q: A ball has a mass of 2 kg and is thrown with a force of 8 Newtons for .35 seconds. What is the…
A: Given, the mass of ball m =2 kgforce on ball F =8 Nthrown for ∆t =0.35 secwe have to calculate the…
Q: What is the weight of an object (on earth) that has a mass of 45 kg?
A: Given data The mass of the person is an object as m = 45 kg.
Q: What force is required to stop a 1100 kg car in 8.0seconds if it is travelling at 25 m/s?
A:
Q: A boy uses a string to swing a 2 kg stone around his head. If the string is 1.5 m, and can bear a…
A: Given data: Mass of stone (m) = 2 kg Length of string (L) = 1.5 m Maximum tension (T) = 2224 N…
Q: If your mass is 60 kilograms, what is your acceleration?
A: According to Newton’s second law the force acting on an object is
Q: What is the tension in the rope that lifts a box with a mass of 5 kg (90 degrees)?
A:
Q: The catapult on an aircraft carrier can take an aircraft weighing 196,359 N from 0 to 92 m/s in 2.1…
A:
Q: A 3,150-kg truck accelerates from 4.2 m/s to 7.8 m/s in 14 s. Which describes the average force…
A: acceleration is the rate of change in velocity
Q: A 9,300 kg railroad car traveling at a velocity of 17 m/s strikes a second box cart at rest. If the…
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Q: How much force does it take to bring a 1,325 N car from rest to a velocity of 33 m/s in 11 seconds?
A:
Q: A 1200 kg car is travelling at 30 m/s and hits a wall. If the wall applies 48,000 N of force to the…
A: The answer is below
Q: A stalled 1,000 – kg car needs a push. Starting at rest, how hard do you have to push to get it up…
A: Given, Initial velocity, u=0 m/s Final velocity, v=10 m/s Time, t=100 s Mass, m=1000 kg
Q: A 4,500 Kg car going 15 m/s hits a 2,000 kg car going 20 m/s in a head-on collision and they stick…
A: Given- m1=4500 kgv1=15 m/sm2=2000 kgv2=20 m/s To find the new speed
Q: What is the momentum of a car with mass of 1,300 km traveling north at a speed of 28 m/s?
A: Mass = 1300 kg Velocity= 28 m/s
Q: How much force will you have to exert in order to push a 2700 N piano up a ramp that is 2.5 m high…
A: Height of ramp= 2.5 m Ramp length= 7 m Weight of piano (W)= 2700 N Let the ramp is inclined at Angle…
Q: A man weighing 500 Newtons exerts a force of how many Newtons?
A: According to Newton's third law, there is an equal and opposite reaction for every action. The…
Q: An object is pulled northward with a force of 10 N and southward with a force of 15 N. The magnitude…
A:
Q: If a truck has a linear momentum of 10,000 kg×m/s, and it is moving at 5 m/s, what is its mass?
A: Given that linear momentum the truck and velocity of the truck.Then We have to determine the mass of…
Q: A 2000 kg car slams on the breaks and comes to a stop . If the coefficient of the friction between…
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Q: How much force does it take to bring a 1,075 N car from rest a velocity of 26 m/s in 14 seconds?
A:
Q: If a truck engine exerts a force of 6000 N and has an acceleration 1.5m/s/s, what is the mass of the…
A: Given data The force exerted by the truck is: F = 6000 N The acceleration of the truck is: a = 1.5…
Q: What is the acceleration of a 1,500-kg racing car with a force of 4.5 x 103 N?
A: The acceleration of the car is [ a= 3 m/s2 ].
A 15 kg bag goes from 12 m/s to 27 m/s in 6 seconds. What is the average force applied on the bag in those 6 seconds?
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- A 60 kg object traveling at a speed of 80 m/s is suddenly brought to rest in a time of 0.4 seconds. What is the average force exerted on the object during this time? What is the magnitude of the net force needed to bring a 2085 kg car to rest from 25.6 m/s in 9.3 seconds?A stack of four textbooks sits on top of a desk. The mass of the bottom book is 5.0 kg, on top of which is a 4.5 kg book, then a 4.0 kg book, then a 3.5 kg book. What is the normal force exerted on each book?
- A 1400-kg car is brought from 25 m/s to 10 m/s over a time period of 5.0 seconds. Determine the force experienced by the car.Ken and Barbie are skating together on a rink at 3.00 m/s. Ken keeps asking Barbie how much she weights. Annoyed, Barbie pushes away from Ken so that she speeds up to 4.0 m/s and he slows down to 2.25 m/s in the same direction. Assuming that the friction is negligible, if Ken's mass is 70 kg, what is Barbie's mass?A 821-kg car starts from rest on a horizontal roadway and accelerates eastward for 5.00 s when it reaches a speed of 30.0 m/s. What is the average force exerted on the car during this time?
- A car of mass 1.2 103 kg is traveling east at a speed of 24 m/s along a horizontal roadway. When its brakes are applied, the car stops in 5.3 s. What is the average horizontal force exerted on the car while it is braking?A student pushes a physics textbook of mass 1.15 kg across a table with a horizontal force of 5.48 Newtons. If the frictional force between the table and the textbook is 3.38 Newtons and the textbook was initially at rest, what is the speed of the textbook after 2.3 seconds? Remember to give your answer in metres per second and to at least 3 significant figures.The froghopper holds the title of the best jumper of the animal world. A 0.0198-gram (1.98 X 10-5 kg) froghopper can accelerate from 0m/s to 4m/s in only one one thousandth of a second (0.001 s) as it jumps. What is the force delivered to the froghopper as it makes this jump?
- An object has a velocity (3.5 m/s)i + (-4.76 m/s)j + (4.68 m/s)k. In a time of 3.21 s its velocity becomes (-3.79 m/s)i + (0.00 m/s)j + (4.68 m/s)k. If the mass of the object is 6.4 kg, what is the magnitude of the net force on the object, in N, during the 3.21 s? Assume the acceleration is constant.A diver with a mass of 110 kg on a high board 10.0m above the water’s surface dives off the board into the pool and continues straight downwards underwater for 2.0m until she is eventually brought to a halt by the water. What is the average force the water exerts on the swimmer as it slows her down?A person jumps then leaves the floor with a velocity of 1.20 m/s upward. If the person is in contact with the floor for 0.280s during the jump. What is the net force exerted by the floor on the person? The mass of the person is 80.0 kg.